Suggested wording for supply contracts covering materials that would be required to comply with relevant Australian or New Zealand Standards for cementitious products:

Cements shall comply with AS 3972 or NZS 3122, 3123 or 3125.

Supplementary cementitious materials shall comply with AS/NZS 3582.1, AS 3582.2 or 3582.3

Acceptable cementitious products must hold a valid registration number issued by CemAssure Limited, or other third-party cementitious materials conformance assessment system as shall be demonstrated to be directly equivalent to CemAssure, endorsed by JAS-ANZ or equivalent, and approved as such in writing by the specifier.

Evidence of compliance with this clause must be obtained when contract bids are received.